RN4871-I/RM128

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RF transceiver modules allow for digital communication by integrating a pair of transceivers into one unit. This integration results in a simplified and more cost-effective solution for a wide variety of radio control applications. The RN4871-I/RM128 is one such example of a RF transceiver module, designed to provide reliable data communication through radio protocols that are both proprietary and standard. It features a Bluetooth low energy protocol stack and is compatible with FSK communication over either the 2.4GHz or sub-GHz ISM frequency bands. It is also FCC, IC and CE compliant.

General Specifications

The RN4871-I/RM128 offers a variety of features that make it a great choice for a range of applications. It features an on board MCU, an integrated power amplifier and an SPI interface. Its maximum transmit power is 16.2 dBm over the 2.4GHz band and 16.5 dBm over the sub-GHz band. Its range is up to 200m in the 2.4GHz band and up to 400m in the sub-GHz band. It also has an on board temperature sensor and a host interface to an external MCU. Its power consumption is very low, with a single cell Li-ion battery providing a minimum of 5 years of operation.

Application Field and Working Principle

The RN4871-I/RM128 is primarily used for remote radio control applications. Its low power consumption, small size and integrated power amplifier make it an ideal choice for remote radio control applications such as home automation, industrial automation and building control applications. It can also be used for a range of other applications, including medical, security and automotive applications. Its wide range and FSK communication capability also make it suitable for various types of wearable devices.

The RN4871-I/RM128 operates by sending and receiving digital messages between two units using a specific radio protocol. This is made possible through the use of a CRC16 algorithm, which is used to detect errors in transmitted messages and ensure that only correct data is sent. The radio protocol used is based on the Bluetooth low energy protocol stack, which is implemented on the RN4871-I/RM128 and can be controlled through the host interface.

The RN4871-I/RM128 is easy to configure and manage, thanks to its on board temperature sensor and support for various command sets. It is also reliable, having been tested to comply with a range of standards. As it supports multiple radio protocols, it offers greater flexibility and can be used for a variety of applications.

Conclusion

The RN4871-I/RM128 is a reliable and cost-effective RF transceiver module that is suitable for various radio control applications. Its low power consumption, small size, integrated power amplifier and wide range make it perfect for a range of applications, such as home automation and industrial automation. It also offers greater flexibility, as it supports multiple radio protocols. For these reasons, the RN4871-I/RM128 is one of the best RF transceiver modules available.

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